IPFS

IPFS is a global, versioned, peer-to-peer file system. It combines good ideas from Git, BitTorrent, Kademlia, and SFS. You can think of it like a single BitTorrent swarm, exchanging Git objects, making up the web. IPFS provides an interface much simpler than HTTP, but has permanence built in.

IPFS while structured round the principles of the Merkle DAG format, has yet to implement the full functionality of the spec. Notably Git -like semantics - wikipedia